Must be free of oil, grease, and all foreign material
An item of solid one-piece construction, designed to restrict the flow of a fluid through it. It has an orifice of a smaller size than the diameter of flow into it. Excludes items such as valve (1), (as modified); and others with an adjustable orifice. Excludes pipe, tube, or hose fittings with restricted passages and items designed to test fluid flow. For items containing screens or filters, see restrictor unit, fluid flow.
NSN 6150-01-198-3818
NSN 6145-00-345-2565
NSN 5999-00-850-4690
NSN 5930-01-652-9484
NSN 5998-01-655-3817
NSN 6320-01-415-0953
NSN 5985-01-476-1680
NSN 6685-01-419-6255
NSN 5998-00-253-9204
NSN 6105-01-401-5361
NSN 5998-01-575-5130
NSN 4140-01-432-1447